.problem{
    width: 1200px;
    margin: 0 auto;
}
.problem_left{ float:left;}
.problem_left h3{
    width: 243px;
    height: 40px;
    font:15px/40px "微软雅黑";
    color:#fff;
    background:#fe2d04;
    padding-left:22px;
}
.problem_left li{
    font:15px/50px "微软雅黑";
    width: 245px;
    border-bottom:2px solid #f1f1f1;
    background:url("../images/right.gif")no-repeat 236px center #fff;
    padding-left:20px;
}
.problem_left_8{
    border:none;
}
.problem_right{
    float: right;
background:#fff;
    padding:12px 25px 0 25px;
}
.problem_right_bt{
    width: 852px;
    height: 32px;
    border-bottom:2px solid #f2f1ef;
}
.problem_right_bt h3{
    float:left;
    font:16px/32px "微软雅黑";
    border-bottom:2px solid #fc2d03;
}
.problem_right_content{
    width: 852px;
    padding:11px 0 11px 0;
    border-bottom:1px dashed #e1e1e1;
    font-family: "微软雅黑";
    font-size:12px;
}
.problem_right_content dt{
    line-height:32px;
}
.problem_right_content i{
    display: inline-block;
    width: 18px;
    height: 18px;
    line-height: 18px;
    text-align: center;
    border-radius:9px;
    background-color: #fd2e04;
    color:#fff;
    margin-right:5px;

}
.problem_right_content dd{
    width: 763px;
    line-height: 24px;
    padding-left: 23px;
    color:#706f6b;
}
.problem_right_content_4{
    border:none;
    padding-bottom:30px;
}